bull frog ( Rana catesbiana Shaw)

• 牛蛙

bull frog ( Rana catesbiana Shaw)的用法和样例：

例句

1. The nutrient composition in the whole body of Rana catesbiana at different growth and developmental stages after overwintering was analysed.
   对越冬后牛蛙各生育阶段的整体营养成份进行了分析。